Speaker



FIG. 1 is a perspective view of a speaker showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof, and the right side view being a mirror image thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a second perspective view thereof, shown in use; and,

FIG. 8 is a third perspective view thereof, with the docking part in a closed condition.

The broken line portions in FIG. 7 show unclaimed subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a speaker, as shown and described. 